# Characterization of biases between BDS-3 and BDS-2, GPS, Galileo and GLONASS observations and their effect on precise time and frequency transfer

> Research article (Measurement Science and Technology, 2020) · cited 11× · AI/ML

**Wikidata**: [openalex:W3102015503](https://www.wikidata.org/wiki/openalex:W3102015503)  
**Source**: https://4ort.xyz/entity/characterization-of-biases-between-bds-3-and-bds-2-gps-galileo-and-glonass-observations-and-their-effect-on-precise-time